

| Z型钢 Z Purlin | |||||
| 型号 Model |
断面尺寸Section Size(mm) | 孔距mm h |
|||
| h | b | c | t | ||
| Z100 | 100 | 55 | 20 | 2.0-3.0 | 40 |
| Z120 | 120 | 55 | 20 | 2.0-3.0 | 孔距可调 |
| Z140 | 140 | 55 | 20 | 2.0-3.0 | 孔距可调 |
| Z150 | 150 | 67 | 20 | 2.0-3.0 | 孔距可调 |
| Z160 | 160 | 67 | 20 | 2.0-3.0 | 孔距可调 |
| Z180 | 180 | 67 | 20 | 2.0-3.0 | 孔距可调 |
| Z200 | 200 | 67 | 20 | 2.0-3.0 | 孔距可调 |
| Z250 | 250 | 78 | 20 | 2.0-3.0 | 孔距可调 |
| Z280 | 280 | 78 | 20 | 2.0-3.0 | 孔距可调 |
| Z300 | 300 | 78 | 20 | 2.0-3.0 | 孔距可调 |